Selected Variables

covariates:
- Sagittal Balance
- Cobb PT curve (Degree)
- Major curve Cobb angle
- Global Tilt
- RPV
- RSA
- LDI
- RLL
- ODI - Score (%)_First Visit
- SRS22 - Function_First Visit
- SRS22 - Pain_First Visit
- SRS22 -SI_First Visit
- SRS22 - MH_First Visit
- SRS22 - SRS Subtotal score_First Visit
- SF36 - MCS_First Visit
- SF36 - PCS_First Visit
- NRS back - Back pain - Average
- NRS back - Leg pain - Average
- Age
- BMI_First Visit
- Bowel incontinence
- Bladder incontinence
- Loss of balance
- Leg weakness
- Diabetes without complications
- Any non-metastatic solid tumor
- Metastatic solid tumor
- Cardiac
- Hypertension
- Renal
- Mild liver disease
- Chronic pulmonary disease
- Mild vascular
- Peripheral vascular disease
- Osteoporosis / osteopenia
- Depression / anxiety
- Psychiatric / Behavioral
- Occupation_First Visit
- opnonop_categoric

Sagittal Balance

Proportion of na: 30.4%

Cobb PT curve (Degree)

Proportion of na: 49.9%

Major curve Cobb angle

Proportion of na: 4.6%

Global Tilt

Proportion of na: 11.5%

RPV

Proportion of na: 10.1%

RSA

Proportion of na: 12.2%

LDI

Proportion of na: 27.8%

RLL

Proportion of na: 10.5%

ODI - Score (%)_First Visit

Proportion of na: 1.2%

SRS22 - Function_First Visit

Proportion of na: 2.1%

SRS22 - Pain_First Visit

Proportion of na: 2.1%

SRS22 -SI_First Visit

Proportion of na: 2.1%

SRS22 - MH_First Visit

Proportion of na: 2.1%

SRS22 - SRS Subtotal score_First Visit

Proportion of na: 2.1%

SF36 - MCS_First Visit

Proportion of na: 2.2%

SF36 - PCS_First Visit

Proportion of na: 2.2%

NRS back - Back pain - Average

Proportion of na: 0.1%

NRS back - Leg pain - Average

Proportion of na: 0.1%

Age

Proportion of na: 0%

BMI_First Visit

Proportion of na: 1.8%

Bowel incontinence

Proportion of na: 1.5%
No Yes
No 623 85
Yes 66 11

Bladder incontinence

Proportion of na: 1.8%
No Yes
No 686 19
Yes 73 4

Loss of balance

Proportion of na: 1.8%
No Yes
No 535 171
Yes 41 35

Leg weakness

Proportion of na: 1.8%
No Yes
No 509 196
Yes 36 41

Diabetes without complications

Proportion of na: 0%
No Yes
No 695 22
Yes 78 2

Any non-metastatic solid tumor

Proportion of na: 0%
No Yes
No 673 44
Yes 72 8

Metastatic solid tumor

Proportion of na: 0%
No Yes
No 716 1
Yes 80 0

Cardiac

Proportion of na: 0%
No Yes
No 658 59
Yes 75 5

Hypertension

Proportion of na: 0%
No Yes
No 581 136
Yes 58 22

Renal

Proportion of na: 0%
No Yes
No 696 21
Yes 78 2

Mild liver disease

Proportion of na: 0%
No Yes
No 703 14
Yes 78 2

Chronic pulmonary disease

Proportion of na: 0%
No Yes
No 649 68
Yes 69 11

Mild vascular

Proportion of na: 0%
No Yes
No 706 11
Yes 78 2

Peripheral vascular disease

Proportion of na: 0%
No Yes
No 701 16
Yes 74 6

Osteoporosis / osteopenia

Proportion of na: 0%
No Yes
No 616 101
Yes 64 16

Depression / anxiety

Proportion of na: 0%
No Yes
No 611 106
Yes 61 19

Psychiatric / Behavioral

Proportion of na: 0%
No Yes
No 693 24
Yes 77 3

Occupation_First Visit

Proportion of na: 0.5%
Employed Employed + student Housekeeping Retired (old people) Retired due to back pain (permanent) Sick leave (temporary) Student Unemployed
No 270 21 41 142 69 7 62 103
Yes 28 1 10 18 10 1 7 3

Propensity Scores Common Support

## Loading required package: lattice
## 
## Attaching package: 'lattice'
## The following object is masked from 'package:boot':
## 
##     melanoma

Model Stats

  • Treatment proportion: 0.1
  • Model Type: elastic_net
  • Accuracy: 0.8916059
  • Params: alpha: 0.1 lambda: 0.1020953

Model Coefficients

Bootstraping replicas: 50

Visual Inspection

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'

## `geom_smooth()` using formula 'y ~ x'